#author("2023-01-18T22:09:03+09:00","","") #author("2023-05-19T08:02:08+09:00","","") *Research topics [#hc584705] **(1) Network tele-microscopy [#fae1f9fa] #ref(https://t-nagase.sakura.ne.jp/EN/pict-new/KenkyuNew-01-01.PNG,left,around,nowrap,photo); -''[[Network tele-microscopy>Network tele-microscopy]]'' #clear **(2) Electron microscopy + Synchrotron radiation [#s959714f] #ref(https://t-nagase.sakura.ne.jp/EN/pict-new/KenkyuNew-01-02.PNG,left,around,nowrap,photo); -''[[Electron microscopy + Synchrotron radiation>Electron microscopy + Synchrotron radiation]]'' #clear **(3) Solidification and Casting : Materials development [#w79145b2] #ref(https://t-nagase.sakura.ne.jp/EN/pict-new/KenkyuNew-01-03.PNG,left,around,nowrap,photo); -''[[Solidification : Cast iron>Cast Iron]]'' -''[[Solidification : Ti Alloys>Ti casting alloys]]'' -''[[Solidification : Silidices for thermoelectronic materials>Silidices for thermoelectronic materials]]'' -''[[Solidification : Alloy design of casting materials by machine learning>Alloy design of casting materials by machine learning]]'' -''[[Liquid phase separation]]'' -''[[Melt-extraction methods for wire fablication]]'' -''[[In-situ TEM observation of the initial process of dendrite growth]]'' #clear **(4) Solidification and Casting : Additive manufacturing (3DP) [#qc1c9128] #ref(https://t-nagase.sakura.ne.jp/EN/pict-new/KenkyuNew-01-04.PNG,left,around,nowrap,photo); -''[[Additive manufacturing : Ti alloys>Additive manufacturing of Ti alloys]]'' -''[[Additive manufacturing : High Entropy Alloys>Additive manufacturing of High Entropy Alloys]]'' -''[[Additive manufacturing : AM-Infiltration method>Additive manufacturing - Infiltration (AM-Infiltration) method]]'' #clear **(5) Solidification and Casting : Development of teaching materials [#tc4933c5] #ref(https://t-nagase.sakura.ne.jp/EN/pict-new/KenkyuNew-01-05.PNG,left,around,nowrap,photo); -''[[Experiences of casting]]'' #clear **(6) Entropy control : High Entropy Alloys [#ud7504b0] #ref(https://t-nagase.sakura.ne.jp/EN/pict-new/KenkyuNew-01-06.PNG,left,around,nowrap,photo); -''[[High Entropy Alloys]]'' -''[[High Entropy Cast Iron]]'' -''[[High Entropy Alloys for metallic biomaterials (BioHEAs)]]'' -''[[Light-Weight High Entropy Alloys]]'' -''[[High Entropy Brass]]'' -''[[Eutectic High Entropy Alloys]]'' -''[[High Entropy Alloys with HCP structure]]'' -''[[Ti-Al-based High Entropy Alloys]]'' -''[[Solidification microstructure in High Entropy Alloys]]'' -''[[Liquid phase separation in High Entropy Alloys>Liquid phase separation#jafae7ff]]'' -''[[Irradiation damage in High Entropy Alloys]]'' #clear **(7) Entropy control : Electron knock-on effect by fast electron irradiation [#w70d0513] #ref(https://t-nagase.sakura.ne.jp/EN/pict-new/KenkyuNew-01-07.PNG,left,around,nowrap,photo); -''[[High Voltage Electron Microscopy]]'' -''[[Electron knock-on : Solid state amorphization (SSA)]]'' -''[[Electron knock-on : Crystallization (Grass-to-Crystal transition)]]'' -''[[Electron knock-on : C-G-C transition (Crystal-to-Grass-to-Crystal transition)]]'' #clear **(8) Entropy control : Electronic excitation by electron irradiation [#g31ed1b1] #ref(https://t-nagase.sakura.ne.jp/EN/pict-new/KenkyuNew-01-08.PNG,left,around,nowrap,photo); -''[[Metal/SiOx interface : Synthesis of silicides>Synthesis of silicides at metal/SiOx interface]]'' -''[[Metal/SiOx interface : Amorphous phase foramtion>Formation of metallic amorphous at metal/SiOx interface]]'' -''[[Metal/SiOx interface : Crystallization of amorphous phase>Crystallization of metallic amorphous at metal/SiOx interface]]'' #clear **(9) Entropy control : "Conctituent elements" + "lattice defect" [#i18910e1] #ref(https://t-nagase.sakura.ne.jp/EN/pict-new/KenkyuNew-01-09.PNG,left,around,nowrap,photo); -''[[Irradiation damage in High Entropy Alloys]]'' #clear